/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.db.wal.checkpoint;

/**
 * Type of {@link Checkpoint}
 */
public enum CheckpointType {
    /**
     * record all existing memtables' info
     */
    GLOBAL_MEMORY_TABLE_INFO((byte) 0),
    /**
     * record create info of one memtable
     */
    CREATE_MEMORY_TABLE((byte) 1),
    /**
     * record flush info of one memtable
     */
    FLUSH_MEMORY_TABLE((byte) 2),
    ;

    private final byte code;

    CheckpointType(byte code) {
        this.code = code;
    }

    public byte getCode() {
        return code;
    }

    public static CheckpointType valueOf(byte code) {
        for (CheckpointType type : CheckpointType.values()) {
            if (type.code == code) {
                return type;
            }
        }
        return null;
    }
}
